Home / 8,636,228.82-12,958,826.58-3,522,410.46

Finding the Fourth Proportional to 8,636,228.82, 12,958,826.58 and 3,522,410.46

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Solution

The fourth proportional to 8,636,228.82, 12,958,826.58 and 3,522,410.46 is: 5,285,444.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,636,228.82 : 12,958,826.58 = 3,522,410.46 : x
  2. Step 2: Convert to fraction form
    8,636,228.82/12,958,826.58 = 3,522,410.46/x
  3. Step 3: Cross multiply
    8,636,228.82x = 12,958,826.58 × 3,522,410.46
  4. Step 4: Simplify right side
    8,636,228.82x = 45,646,306,294,718.02
  5. Step 5: Solve for x
    x = 45,646,306,294,718.02/8,636,228.82
  6. Step 6: Final answer
    x = 5,285,444.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.